19017856

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 44553600

約数和(自身を除く): 25535744

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1039, 1144, 1408, 1664, 2078, 2288, 4156, 4576, 8312, 9152, 11429, 13507, 16624, 18304, 22858, 27014, 33248, 45716, 54028, 66496, 91432, 108056, 132992, 148577, 182864, 216112, 297154, 365728, 432224, 594308, 731456, 864448, 1188616, 1462912, 1728896, 2377232, 4754464, 9508928, 19017856]

約数ペア:

[(1, 19017856), (2, 9508928), (4, 4754464), (8, 2377232), (11, 1728896), (13, 1462912), (16, 1188616), (22, 864448), (26, 731456), (32, 594308), (44, 432224), (52, 365728), (64, 297154), (88, 216112), (104, 182864), (128, 148577), (143, 132992), (176, 108056), (208, 91432), (286, 66496), (352, 54028), (416, 45716), (572, 33248), (704, 27014), (832, 22858), (1039, 18304), (1144, 16624), (1408, 13507), (1664, 11429), (2078, 9152), (2288, 8312), (4156, 4576)]